The temperature measurement differs from that which I am used to.
Correct the temperature measurement via the Calibration setting
(see the installation and service manual).
Problem
Solution
T001025-06-A
The display does not function.
iSense Open Therm: Check that the wiring is correct and that the plug for the boiler
is in the wall socket. insert (full) batteries.
Problem
Solution
T001026-06-A
The backlight for the display does not work.
iSense Open Therm: Your boiler may not support OpenTherm Smart Power.
In that case fit batteries in the iSense (see paragraph 3.2). insert (full) batteries.
Problem
Solution
T001027-06-A
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